package yuxi2;

//字符串反转

import java.util.Scanner;

public class StringDemo5 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入一个字符串：");
        String line = sc.nextLine();

        String s = reverse(line);
        System.out.println("s:"+s);


    }

    public static  String reverse(String s){
        String ss = "";
        for(int i=s.length()-1;i>=0;i--){
            ss+=s.charAt(i);
        }
        return  ss;
    }

}
